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prefabricated steel structure building multi layer
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Steel Buildings Frame Multi Storey Distribution Center Office Apartment Hall Residence Product Introduction This value-engineered, pre-engineered ...
2025-07-16 00:29:24
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... structure. The columns are usually made of hot-rolled H-shaped steel, which has good compressive properties and can support multi-layered parking ...
2025-07-16 00:29:24
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